@booklet {4517,
	title = {Lamego, 1936.},
	year = {1936},
	note = {Lamego, 1936.}
}
@booklet {5522,
	title = {WILLIAMS, H. 1936. Pliocene volcanoes of the Navajo-Hopi Country. Bulletin of the Geological Society of America, 47: 111-71},
	year = {1936},
	note = {WILLIAMS, H. 1936. Pliocene volcanoes of the Navajo-Hopi Country. Bulletin of the Geological Society of America, 47: 111-71}
}
@booklet {5526,
	title = {WILLIAMS, H. 1936. Pliocene volcanoes of the Navajo-Hopi Country. Bulletin of the Geological Society of America, 47: 111-71},
	year = {1936},
	note = {WILLIAMS, H. 1936. Pliocene volcanoes of the Navajo-Hopi Country. Bulletin of the Geological Society of America, 47: 111-71}
}
@booklet {5850,
	title = {ZAVARITSKY, A.N. 1936. Alkaline mountain rocks of Ishim. Works of the Petrographical Institute of the Academy of Sciences USSR, Moscow, 47-105.},
	year = {1936},
	note = {ZAVARITSKY, A.N. 1936. Alkaline mountain rocks of Ishim. Works of the Petrographical Institute of the Academy of Sciences USSR, Moscow, 47-105.}
}
